Commit 4ddf02bf authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: rtd520: remove unnecessary comments from rtd_ao_winsn() 



These comments are cut-and-paste from the old skeleton driver. Remove
them.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e7211492

drivers/staging/comedi/drivers/rtd520.c

+0 −4
Original line number Diff line number Diff line
@@ -1067,8 +1067,6 @@ static int rtd_ao_winsn(struct comedi_device *dev, 
	writew(range & 7,

	       dev->mmio + ((chan == 0) ? LAS0_DAC1_CTRL : LAS0_DAC2_CTRL));



	/* Writing a list of values to an AO channel is probably not

	 * very useful, but that's how the interface is defined. */

	for (i = 0; i < insn->n; ++i) {

		int val = data[i] << 3;
@@ -1081,7 +1079,6 @@ static int rtd_ao_winsn(struct comedi_device *dev, 
			val = data[i] << 3;

		}



		/* a typical programming sequence */

		writew(val, devpriv->las1 +

			((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO));

		writew(0, dev->mmio + ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2));
@@ -1093,7 +1090,6 @@ static int rtd_ao_winsn(struct comedi_device *dev, 
			return ret;

	}



	/* return the number of samples read/written */

	return i;

}